Finding the Fourth Proportional to 11,229,652.52, 15,496,967.18 and 6,073,014.08
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Solution
The fourth proportional to 11,229,652.52, 15,496,967.18 and 6,073,014.08 is: 8,380,784.69
Step by Step Solution
- Step 1: Write the proportion equation
11,229,652.52 : 15,496,967.18 = 6,073,014.08 : x - Step 2: Convert to fraction form
11,229,652.52/15,496,967.18 = 6,073,014.08/x - Step 3: Cross multiply
11,229,652.52x = 15,496,967.18 × 6,073,014.08 - Step 4: Simplify right side
11,229,652.52x = 94,113,299,935,362.83 - Step 5: Solve for x
x = 94,113,299,935,362.83/11,229,652.52 - Step 6: Final answer
x = 8,380,784.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.